Try azure pipelines

azure-pipelines.yml

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+# Will want to adjust this if we ever start having non-master branches
+# in the main repo:
+#   https://docs.microsoft.com/en-us/azure/devops/pipelines/build/triggers
+trigger:
+  - master
+
+jobs:
+
+- job: 'Windows'
+  pool:
+    vmImage: 'vs2017-win2016'
+  timeoutInMinutes: 10
+  strategy:
+    # Python version list:
+    #   64-bit: https://www.nuget.org/packages/python/
+    #   32-bit: https://www.nuget.org/packages/pythonx86/
+    matrix:
+      "Python 3.5, 32 bit":
+        python.version: '3.5.4'
+        python.pkg: 'pythonx86'
+      "Python 3.5, 64 bit":
+        python.version: '3.5.4'
+        python.pkg: 'python'
+      "Python 3.6, 32 bit":
+        python.version: '3.6.8'
+        python.pkg: 'pythonx86'
+      "Python 3.6, 64 bit":
+        python.version: '3.6.8'
+        python.pkg: 'python'
+      "Python 3.7, 32 bit":
+        python.version: '3.7.2'
+        python.pkg: 'pythonx86'
+      "Python 3.7, 64 bit":
+        python.version: '3.7.2'
+        python.pkg: 'python'
+
+  steps:
+  - task: NuGetToolInstaller@0
+
+  - bash: ./ci.sh
+    displayName: "Run the actual tests"
+
+  - task: PublishTestResults@2
+    inputs:
+      testResultsFiles: 'test-results.xml'
+      testRunTitle: 'Windows $(python.pkg) $(python.version)'
+    condition: succeededOrFailed()
+
+# Currently broken for unclear reasons probably related to openssl v1.1.1:
+#   https://github.com/python-trio/trio/pull/827#issuecomment-457139883
+#
+# - job: 'Linux'
+#   pool:
+#     vmImage: 'ubuntu-16.04'
+#   timeoutInMinutes: 10
+#   strategy:
+#     matrix:
+#       "Python 3.5":
+#         python.version: '3.5'
+#       "Python 3.6":
+#         python.version: '3.6'
+#       "Python 3.7":
+#         python.version: '3.7'
+#
+#   steps:
+#   - task: UsePythonVersion@0
+#     inputs:
+#       versionSpec: '$(python.version)'
+#
+#   - bash: ci.sh
+#     displayName: "Run the actual tests"
+#
+#   - task: PublishTestResults@2
+#     inputs:
+#       testResultsFiles: 'test-results.xml'
+#     condition: succeededOrFailed()
+
+- job: 'macOS'
+  pool:
+    vmImage: 'macOS-10.13'
+  timeoutInMinutes: 10
+  strategy:
+    matrix:
+      "Python 3.5":
+        python.version: '3.5'
+      "Python 3.6":
+        python.version: '3.6'
+      "Python 3.7":
+        python.version: '3.7'
+
+  steps:
+  - task: UsePythonVersion@0
+    inputs:
+      versionSpec: '$(python.version)'
+
+  - bash: ./ci.sh
+    displayName: "Run the actual tests"
+
+  - task: PublishTestResults@2
+    inputs:
+      testResultsFiles: 'test-results.xml'
+    condition: succeededOrFailed()